Alright guys, I've been fighting this issue for awhile now on my 99 Cobra where my SCT X4 tuner keeps disconnecting after about 2 seconds of showing me live data. After It shows an error message that reads: "Communication error - Check ignition key" and I cant understand why. Anyone else go...
I've been monitoring my cars data more closely here lately. To be perfectly honest, I'm not sure what a lot of the data I'm recording means in simple relation to good vs. bad. I've researched the actual data points I'm monitoring (will list below) and learned some about what they do...